diff --git a/src/rfc2131.c b/src/rfc2131.c
index f99b8d5..9d8fd10 100644
--- a/src/rfc2131.c
+++ b/src/rfc2131.c
@@ -2757,7 +2757,7 @@ static void handle_encap(struct dhcp_packet *mess, unsigned char *end, unsigned
 
   struct dhcp_opt *opt, *config_opts = daemon->dhcp_opts;
   unsigned char *p;
-  int i, len;
+  int len;
 
   for (opt = config_opts; opt; opt = opt->next)
     opt->flags &= ~DHOPT_ENCAP_DONE;